31799521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 37219840

約数和(自身を除く): 5420319

約数列:

[1, 13, 19, 31, 247, 403, 589, 4153, 7657, 53989, 78907, 128743, 1025791, 1673659, 2446117, 31799521]

約数ペア:

[(1, 31799521), (13, 2446117), (19, 1673659), (31, 1025791), (247, 128743), (403, 78907), (589, 53989), (4153, 7657)]